API
To use the API, send a POST request to the URL for each function as indicated below.

Your API key can be found in your member prefences.

Get collection list
URL: https://letslogic.com/api/v1/collections
PARAMS: key

Get levels in collection
URL: https://letslogic.com/api/v1/collection/collection_id
PARAMS: key

Submit level solution
URL: https://letslogic.com/api/v1/level/level_id
PARAMS: key & solution

PHP examples here.

Member Rankings
1. Findus 1,009,979
2. Mark 1,006,206
3. Megerian 959,456
4. ejsantos123 923,336
5. Ficko 787,420
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Country Rankings
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2. China 2,027,142
3. United States 1,487,076
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7. Romania 847,577
8. Australia 832,273
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10. Singapore 372,711
Site Statistics
Puzzle Packs621
Total Puzzles52,144
Unsolved Puzzles0
Puzzle Attempts1,948,560
Puzzle Victories1,250,255
Attempt/Victory Ratio64%