Features

Stats

Stats Window

Press S to open the stats window. Click Customize Stats to reorder rows and turn individual stats on or off. The window can follow the game window. Right-click anywhere in the window (or click More Options) to copy stats to the clipboard, toggle always-on-top, apply or copy from presets, or send finished runs to LlamaSweeper.

Per-Game Stat Definitions

Metric	Description
R Time	How long a run has taken in seconds.
Est R Time	Estimated final time if you keep solving at the same 3BV/s rate.`Total 3BV / current 3BV/s`
3BV	3BV (Bechtel’s Board Benchmark Value) is the minimum number of clicks required to solve the board.`board 3BV; losses show solved / total`
3BV/s	3BV/s is Bechtel board value solved per second. Higher is better.`3BV / time`
OBV	OBV (Optimized Board Value) estimates difficulty from layout, openings, and 3BV.`weighted safe squares + 3BV + openings, normalized by difficulty`
Clicks (L/R/D/T)	Breakdown of reveal clicks, flag clicks, chord clicks, and total clicks.`reveal "/" flag "/" chord "/" total clicks`
Wasted Clicks (C/Crd/T)	Clicks that did not reveal, flag, or otherwise advance the solve.`extra "/" failed chord "/" total wasted clicks`
Flags	How many flags you placed during the run.
Chords	Successful chording actions that revealed nearby tiles.
Effective Clicks	Clicks that changed the board state.
Misflags	Flags you removed after placing them.
Efficiency	How close your total clicks were to the board 3BV minimum. Higher is better.`(3BV / total clicks) * 100`
IOE	IOE (Index of Efficiency) is efficiency shown as a decimal ratio. Higher is better.`3BV / total clicks`
IOS	IOS (Index of Speed) compares board value against time on a log scale. Higher is better.`log(3BV) / log(time)`
IoME	IoME (Index of Moving Efficiency) is board value solved per mouse pixel. Higher is better.`3BV / Path`
RQP	RQP (Rapport Qualite Prix) is a time-based quality score. Lower is better.`time * (time + 1) / 3BV`
Correctness	Fraction of your clicks that effectively changed the board. Higher is better.`effective clicks / total clicks`
Throughput	Board value gained per effective click. Higher is better.`3BV / effective clicks`
CeS	CeS (effective clicks per second) is board-changing clicks per second. Higher is better.`effective clicks / time`
Cl	Cl (click rate) the amount of total clicks you made per second.`total clicks / time`
Ce	Ce (effective clicks).
QG	QG (Quality Grade) is a speed quality score using time and board value. Lower is better.`time^1.7 / 3BV`
STNB	STNB (Shiti niu bi) is a balanced speed rating for standard boards. Higher is better.`completion * difficulty constant / QG`
Current Win Streak	Wins in a row on a given difficulty.
Mastery	Wins in your last 100 streak-eligible games.
Avg Time	Average clear time across the last 100 streak-eligible wins.
Avg 3BV/s	Average 3BV per second across the last 100 streak-eligible wins. Higher is better.
PB Time	Your fastest eligible clear time.
PB 3BV/s	Your fastest eligible 3BV-per-second pace.
PB Efficiency	Your best eligible efficiency for this rule class.
NF PB Time	Your fastest eligible win without placing flags.
NF PB 3BV/s	Your best eligible 3BV/s win without placing flags.
NF PB Efficiency	Your best eligible efficiency without placing flags.
Seed	Code that you can use to regenerate the board.
Ops	Clusters of empty zero-cells that expand from one reveal.
Isls	Separated groups of number cells that do not touch an opening.
Path	Total mouse distance traveled during the run by pixel.
MOV	MOV (movement speed) is mouse travel speed during the run.`Path / time`
SAO	SAO (solving ability) combines movement speed with effective-click speed. Higher is better.`MOV * CeS`
Zini	Zini is the Greedy Zini flag-and-chord click estimate for the board.
H.Zini	H.Zini (Human Zini) opens all zero areas first, then estimates Zini clicks.
8-Way Zini	8-Way Zini is the best Greedy Zini value across all eight tie-break directions.
100C.Zini	100C.Zini is LlamaSweeper 100Chain Zini using 100 seeded chain-priority runs.
ZNE	ZNE (Zini Efficiency) compares Zini with your total click count. Higher is better.`Zini / total clicks`
ZNT	ZNT (Zini Throughput) compares Zini with your effective click count. Higher is better.`Zini / effective clicks`
HZNE	HZNE (Human ZiNi Efficiency) compares H.ZiNi with your total clicks. Higher is better.`H.Zini / total clicks`
HZNT	HZNT (Human ZiNi Throughput) compares H.ZiNi with your effective clicks. Higher is better.`H.Zini / effective clicks`
8-Way ZNE	8-Way ZNE compares 8-Way Greedy Zini with your total click count. Higher is better.`8-Way Greedy Zini / total clicks`
8-Way ZNT	8-Way ZNT compares 8-Way Greedy Zini with your effective click count. Higher is better.`8-Way Greedy Zini / effective clicks`
100C.ZNE	100C.ZNE compares 100Chain Zini with your total click count. Higher is better.`100Chain Zini / total clicks`
100C.ZNT	100C.ZNT compares 100Chain Zini with your effective click count. Higher is better.`100Chain Zini / effective clicks`

All-Time Stats

Open with Alt+S. Tracks lifetime totals, per-difficulty breakdowns, personal bests, and progression. Check Pause recording in the window to temporarily stop tracking without erasing history.

Progression

Level, XP bar, and coin balance from the Hub progression system.

Game Overview

Stat	Description
Games played / won / lost	Lifetime game counts
Win rate	Wins divided by total games played
Total playtime	Sum of all game times
Time on abandoned runs	Cumulative time spent on runs quit mid-game
Play streak	Consecutive days with at least one game played
Best play streak	Record consecutive play days

Statistics

Stat	Description
Tiles cleared	Total tiles revealed across all games
Flood reveals	Tiles revealed by zero flood-fill openings
Chords	Successful chord actions
Failed chords	Chord attempts that did not clear tiles
Flags placed	Total flags placed
Total misflags	Flags removed after placement
Total 3BV solved	Cumulative 3BV cleared
Reveal / flag / chord clicks	Lifetime click counts by button
Total clicks	Sum of reveal, flag, and chord clicks

Difficulty Breakdowns

Each standard difficulty (Beginner, Intermediate, Expert) shows its own section with per-profile personal bests:

Stat	Description
Games played / won / lost	Counts for this difficulty
Win rate	Wins divided by games played at this difficulty
Best win streak	Longest consecutive win run at this difficulty
Total time played	All playtime at this difficulty
Time on abandoned runs	Cumulative abandoned time at this difficulty
Avg time	Average win time across the last 100 streak-eligible wins
Avg 3BV/s	Average 3BV/s across the last 100 streak-eligible wins
Avg efficiency (overall)	Efficiency computed from total 3BV solved and total clicks on wins
Best Time	Fastest eligible win. Shown per rule profile (Classic, NG Classic, Custom).
Best 3BV/s	Highest eligible 3BV/s win. Shown per rule profile.
NF Best Time	Fastest eligible win with zero flags placed. Shown per rule profile.
NF Best 3BV/s	Highest eligible 3BV/s win with zero flags placed. Shown per rule profile.

Rule Profiles

Personal bests are tracked separately for each rule profile:

Profile	PBs Tracked
Classic	Time, 3BV/s, IoE, no-flag time, no-flag 3BV/s
NG Classic	Time, 3BV/s, IoE, no-flag time, no-flag 3BV/s
Custom	Time, 3BV/s, IoE, no-flag time, no-flag 3BV/s
Recursive	IoE only
Recursive+	IoE only

Game Modes

Mode	PB Description
Russian Roulette	Best win streak
Flags Only	Best time per difficulty (B / I / E)
Worse Minesweeper	Best time per difficulty (I / E)
LTR Timed	Best score per difficulty (B / I / E)
Aim Trainer Timed	Best score per difficulty (B / I / E)
Aim Trainer Endless	Best score per difficulty (B / I / E)

Achievements

Achievement	Description
Perfect Games	Wins with 100% efficiency (no wasted clicks)
No-Flag Wins	Wins completed without placing any flags

Fun Stats

Stat	Description
Smiley clicks	Times the restart button was clicked
Runs abandoned	Games closed mid-run without a win or loss

Excluded from PBs and win streaks: assisted runs (automation features on), seeded runs (loaded seed, Ctrl+R, or replay library), daily challenge runs, and runs using the Other rule profile. Fully excluded: disqualified runs and runs recorded while Pause recording is active. Boards below the minimum qualifying 3BV for their difficulty are also excluded from PBs.

PB Popups

When you beat a personal best, a popup can appear. Toggle the master switch and individual popup types in Settings > PB Notifications:

Type	Description
Best time	New fastest win time for the current rule profile and difficulty
Best 3BV/s	New highest 3BV/s for the current rule profile and difficulty
Win streak	New longest win streak for the current difficulty
IoE	New best efficiency for the current rule profile and difficulty
No-flag	New no-flag best time or 3BV/s

Custom Stats

Custom stats appear under a “Custom” category in the stats window and evaluate live during play. Defined in Settings > Custom Stats.

Stat Fields

Field	Description
Label	Name shown in the stats window
Formula	Math expression using built-in variables
Format	`value`, `time_seconds`, `time_hms`, `percent`, or `custom`
Format string	Python format string for `custom` mode, e.g. `{:.3f}`

Format Modes

Mode	Example Output	Notes
`value`	3.14	Raw number, 2 decimal places
`time_seconds`	42.51	Seconds with decimals
`time_hms`	1:23:45	Hours:minutes:seconds
`percent`	78.5%	Multiplies by 100 — formula should return 0–1
`custom`	(your format)	Python format string, e.g. `{:.3f}`

Formula Syntax

Arithmetic
+ - * / // % **

Comparisons
== != < > <= >=

Boolean
and or not if/else

Math functions
abs() round() min() max() pow() sqrt() log() log10() floor() ceil()

Constants
e inf nan

Clamp
clamp(value, min, max)

Variable Reference

All variables available in custom stat formulas, grouped by kind. Aliases are shown in blue. All-time variables are prefixed with alltime_.

Time

Variable	Description
`elapsed_time`	Elapsed game time in seconds. Aliases: time, rtime, runtime, seconds
`elapsed_ms`	Elapsed game time in milliseconds. Aliases: milliseconds, ms
`projected_win_time`	Projected final time for an in-progress or lost game. Aliases: projected_time, est time, estimate

Game

Variable	Description
`difficulty`	Current difficulty name as text. Aliases: mode, board
`difficulty_lower`	Current difficulty name as lowercase text. Aliases: difficulty, mode
`game_state`	Current game state text: no_game, in_progress, won, or lost. Aliases: state, result
`result`	Finished result text, usually Won or Lost. Aliases: outcome
`is_won`	1 when the game was won, otherwise 0. Aliases: win, won
`is_lost`	1 when the game was lost, otherwise 0. Aliases: loss, lost
`is_in_progress`	1 while the game is still being played. Aliases: running, active

Board

Variable	Description
`board_width`	Playable board width in tiles. Aliases: width, w
`board_height`	Playable board height in tiles. Aliases: height, h
`board_mines`	Total mines on the board. Aliases: mines, mine count
`board_cells`	Playable board area: board_width * board_height. Aliases: cells, area
`tile_size`	Tile Size: current board tile size from Options, in pixels. Aliases: board scale, scale, zoom
`board_scale`	Board scale relative to the default tile size. Aliases: scale, zoom
`use_classic_scale`	1 when classic scale mode is enabled, otherwise 0. Aliases: classic scale
`lock_classic_scale`	1 when classic scale is locked, otherwise 0. Aliases: scale lock, locked scale
`tiles_revealed`	Total revealed tiles. Aliases: revealed, cleared tiles
`flood_reveals`	Tiles revealed by flood openings. Aliases: open clears, flood
`openings`	Zero-cell flood regions. Aliases: zeros, openings
`islands`	Numbered regions not touching openings. Aliases: islands

3BV

Variable	Description
`total_3bv`	Board's total 3BV. Aliases: 3bv, bv, bechtel
`solved_3bv`	3BV solved so far. Aliases: cleared 3bv, done bv
`remaining_3bv`	Unsolved 3BV: total_3bv - solved_3bv. Aliases: left 3bv, remaining bv
`completion`	Solved fraction from 0 to 1. Aliases: progress, percent done
`bv_for_eff`	3BV value used for efficiency stats: total_3bv on wins, solved_3bv otherwise. Aliases: efficiency bv
`bv_for_speed`	3BV value used for speed stats: total_3bv on wins, solved_3bv otherwise. Aliases: speed bv
`threebv`	Display-style 3BV value: total_3bv on wins, solved_3bv otherwise. Aliases: 3bv, display 3bv

Speed

Variable	Description
`threebv_s`	3BV/s: Final 3BV per second on wins. Aliases: 3bvs, speed, bv/s
`projected_threebv_s`	Projected 3BV per second before a win. Aliases: projected speed, est speed
`current_speed`	threebv_s on wins, otherwise projected_threebv_s. Aliases: speed, current 3bvs

Clicks

Variable	Description
`total_clicks`	Total reveal, flag, and chord clicks. Aliases: clicks, all clicks
`reveal_clicks`	Reveal clicks. Aliases: left_clicks, left clicks, clears
`flag_clicks`	Flag clicks. Aliases: right_clicks, right clicks, flags
`chord_clicks`	Chord clicks. Aliases: middle_clicks, double_clicks, chords
`chords`	Successful chord actions. Aliases: successful chords
`failed_chords`	Chord attempts that did not clear tiles. Aliases: bad chords, wasted chords
`effective_clicks`	Effective clicks used by efficiency stats. Aliases: ce, effective
`ce`	Effective click count used by Ce/s style stats. Aliases: effective_clicks
`extra_clicks`	Wasted clicks excluding failed chords. Aliases: wasted clicks, extra
`wasted_clicks`	Total clicks that did not change the board. Aliases: wasted, bad clicks

Flags

Variable	Description
`flags_placed`	Current or final placed flag count. Aliases: flags
`false_flags`	Removed or incorrect flag count. Aliases: misflags, bad flags
`unused_chord_flags`	Correctly flagged mines that never contributed to a successful chord.

Chording

Variable	Description
`effective_chords`	Effective chord count. Aliases: good chords
`tiles_cleared_by_chording`	Tiles revealed by chord actions. Aliases: chord clears

Efficiency

Variable	Description
`ioe`	IoE: 3BV per click. Aliases: efficiency, 3bv per click
`efficiency`	Efficiency percentage: ioe * 100. Aliases: ioe percent, percent efficiency
`ios`	IOS: Speed/board metric. Aliases: ios
`rqp`	RQP: Lower is better. Aliases: rqp
`correctness`	Effective clicks divided by total clicks. Aliases: accuracy
`throughput`	3BV per effective click. Aliases: throughput
`ces`	CeS: Effective clicks per second. Aliases: ce/s, click efficiency speed

Mouse

Variable	Description
`iome`	IoME: 3BV per cursor movement distance. Aliases: movement efficiency
`cl`	Clicks per second. Aliases: click speed, cps
`path`	Total cursor movement distance in pixels. Aliases: mouse path, distance
`mov`	MOV: Cursor movement speed in pixels per second. Aliases: mouse speed

Advanced

Variable	Description
`qg`	QG: Quality Grade metric. Lower is better. Aliases: quality grade
`stnb`	STNB: Balanced speed stat. Higher is better. Aliases: balanced speed
`obv`	OBV: Optimized Board Value. Aliases: optimized board value
`sao`	SAO: Solving ability indicator, MOV * CeS. Aliases: solving ability

ZiNi

Variable	Description
`zini`	ZiNi: Greedy ZiNi click estimate. Aliases: gzini, zini
`hzini`	H.ZiNi: Opening-first ZiNi click estimate. Aliases: h zini
`eight_way_gzini`	8G.ZiNi: Best greedy ZiNi result across eight tie-break directions. Aliases: 8g zini, 8-way zini
`chain100_zini`	100C.ZiNi: LlamaSweeper 100Chain ZiNi. Aliases: 100chain, 100czini, 100c zini
`zne`	ZNE: ZiNi efficiency. Aliases: zini efficiency
`znt`	ZNT: ZiNi throughput. Aliases: zini throughput
`hzne`	HZNE: H.ZiNi efficiency. Aliases: hzini efficiency
`hznt`	HZNT: H.ZiNi throughput. Aliases: hzini throughput
`eight_way_gzne`	8G.ZNE: 8-way ZiNi efficiency. Aliases: 8gzne
`eight_way_gznt`	8G.ZNT: 8-way ZiNi throughput. Aliases: 8gznt
`chain100_zne`	100C.ZNE: 100Chain ZiNi efficiency. Aliases: 100czne
`chain100_znt`	100C.ZNT: 100Chain ZiNi throughput. Aliases: 100cznt

All-Time (Current Difficulty)

Variable	Description
`pb_time`	Current difficulty PB time, in seconds.
`pb_3bvs`	Current difficulty PB 3BV/s.
`pb_ioe`	Current difficulty PB efficiency as an IoE decimal.
`nf_pb_time`	Current difficulty no-flag PB time, in seconds.
`nf_pb_3bvs`	Current difficulty no-flag PB 3BV/s.
`nf_pb_ioe`	Current difficulty no-flag PB efficiency as an IoE decimal.
`current_streak`	Current win streak for the current standard difficulty.
`mastery`	Mastery count for the current standard difficulty and rule profile.
`avg_time`	Rolling average win time for the current standard difficulty and rule profile, in seconds.
`avg_3bvs`	Rolling average 3BV/s for the current standard difficulty and rule profile.

Functions

Function	Description
`min()`	Smallest value.
`max()`	Largest value. Useful for avoiding divide-by-zero: max(elapsed_time, 1).
`abs()`	Absolute value.
`round()`	Round a value.
`pow()`	Power function: pow(value, exponent).
`sqrt()`	Square root.
`log()`	Natural logarithm.
`log10()`	Base-10 logarithm.
`floor()`	Round down.
`ceil()`	Round up.
`clamp()`	Limit a value: clamp(value, min, max).

Constants

Constant	Description
`e`	Euler's number. Aliases: 2.718

All-Time Variables

Global lifetime totals. These values do not vary by difficulty.

Variable	Description
`alltime_total_games_played`	All-time Total Games Played
`alltime_total_games_won`	All-time Total Games Won
`alltime_total_games_lost`	All-time Total Games Lost
`alltime_total_playtime_ms`	All-time Total Playtime Ms
`alltime_total_tiles_revealed`	All-time Total Tiles Revealed
`alltime_total_flood_reveals`	All-time Total Flood Reveals
`alltime_total_flags_placed`	All-time Total Flags Placed
`alltime_total_chords`	All-time Total Chords
`alltime_total_failed_chords`	All-time Total Failed Chords
`alltime_total_reveal_clicks`	All-time Total Reveal Clicks
`alltime_total_flag_clicks`	All-time Total Flag Clicks
`alltime_total_chord_clicks`	All-time Total Chord Clicks
`alltime_total_misflags`	All-time Total Misflags
`alltime_total_3bv_solved`	All-time Total 3BV Solved
`alltime_total_smiley_clicks`	All-time Total Smiley Clicks
`alltime_total_runs_abandoned`	All-time Total Runs Abandoned
`alltime_total_abandoned_time_ms`	All-time Total Abandoned Time Ms
`alltime_total_perfect_games`	All-time Total Perfect Games
`alltime_total_no_flag_wins`	All-time Total No Flag Wins
`alltime_current_win_streak`	All-time Current Win Streak
`alltime_best_win_streak`	All-time Best Win Streak
`alltime_current_loss_streak`	All-time Current Loss Streak
`alltime_current_play_streak`	All-time Current Play Streak
`alltime_best_play_streak`	All-time Best Play Streak
`alltime_last_play_date_ordinal`	All-time Last Play Date Ordinal

Per-difficulty and per-ruleset data is available through the dynamic All-Time (Current Difficulty) variables above (e.g. pb_time, avg_time, avg_3bvs). These automatically resolve to the active difficulty and rule profile.