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About the New Puzzles to Solve category
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1
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3090
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December 26, 2020
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Fibonacci reverse *****
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5
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1790
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May 17, 2026
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Binary system on blue and red balls
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1
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129
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May 10, 2026
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BR pattern puzzle
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0
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104
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May 6, 2026
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Puzzle from a 7 year old
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0
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154
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April 18, 2026
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R B R R B B R R R B B B R R R R B B B B Alternated Marble Stacking
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1
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266
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February 16, 2026
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Puzzle 52 with a Twist
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0
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254
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February 15, 2026
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Bits to the right
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0
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233
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January 23, 2026
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Anyone who wants to come up with a new challenge?
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3
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849
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January 19, 2026
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Double-input register with overflow warning
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1
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245
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January 17, 2026
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One ball adder - 4-bit + 4-bit
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7
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5667
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December 27, 2025
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Friction Gear Bits!
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0
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381
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November 15, 2025
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Puzzles that have different solutions every time
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1
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506
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September 28, 2025
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Puzzles that don’t always have the same solution
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0
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370
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September 28, 2025
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Challenge 62 resel damp
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0
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417
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September 23, 2025
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Math super hard
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2
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731
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September 4, 2025
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Square a to make b
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0
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417
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August 28, 2025
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Blue Blue Red Red Challenge
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1
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424
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August 13, 2025
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Can you code the following? 1, 1, 2, 3, 5, 8, 13 (I got stuck after 5)
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7
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938
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August 13, 2025
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Turing Tumble Simulator - Extended Edition
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1
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2633
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August 9, 2025
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Dr. Nim but impossible to beat
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7
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1323
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May 27, 2025
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Fanmade challenge 61: double helix (Unattempted)
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0
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524
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May 26, 2025
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Variation on Fibonacci sequence
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1
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553
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January 12, 2025
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Super hard challenge (not tried)
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5
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768
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January 10, 2025
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Puzzle 58 sequence backwards
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9
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615
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January 8, 2025
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AI created puzzles
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4
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909
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January 5, 2025
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Challenge: how high can you count?
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11
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5148
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December 24, 2024
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Michael's challenges - 4 - Stopping the birds
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3
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866
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December 24, 2024
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Subtraction with Integers
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0
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627
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November 28, 2024
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Count to 127 (7 bits)
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4
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1171
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November 23, 2024
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