6x6 Master
10Beat all 6x6 puzzles on all skill modes.
Unlocked: 05 Oct 2017 11:59:53
5x5 Master
10Beat all 5x5 puzzles on all skill modes.
Unlocked: 24 Sep 2017 11:11:50
4x4 Master
10Beat all 4x4 puzzles on all skill modes.
Unlocked: 21 Sep 2017 07:34:12
KenKen Sage
10Beat all 9x9 Unsigned Puzzles
Unlocked: 30 Aug 2017 17:04:43
3x3 Master
10Beat all 3x3 puzzles on all skill modes.
Unlocked: 20 Aug 2017 19:07:26
Beat a single Challenge Puzzle.
Unlocked: 19 Aug 2017 05:03:33
Beat single puzzle of grid size 8x8 on any difficulty.
Unlocked: 19 Aug 2017 05:01:59
Beat single puzzle of grid size 8x8 on any difficulty.
Unlocked: 19 Aug 2017 04:59:06
Beat single puzzle of grid size 7x7 on any difficulty.
Unlocked: 19 Aug 2017 04:55:52
Beat single puzzle of any grid size on Expert.
Unlocked: 19 Aug 2017 04:52:04
Beat single puzzle of any grid size on Hard.
Unlocked: 19 Aug 2017 04:50:56
Beat single puzzle of any grid size on Unsigned.
Unlocked: 19 Aug 2017 04:48:39
Use the calculator until you overflow it to display "Infinity".
Unlocked: 19 Aug 2017 04:41:15
9x9 Master
15Beat all 9x9 puzzles on all skill modes.
8x8 Master
15Beat all 8x8 puzzles on all skill modes.
7x7 Master
15Beat all 7x7 puzzles on all skill modes.
Beat all 9x9 Expert Puzzles
Beat every puzzle available in the game (Except for Challenge Puzzles).
KenKen Pro
20Earn all other achievements in the game.