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  1. (3, 4, 7), (5, -8, 9), (6, 3, 3), (6, 9, 3), (10, 4, ?)

  2. (30, 4, 34), (22, 3, 23), (4, 9, 9), (51, 6, 56), (17, 1, ?)

  3. (1, 3, 4), (7, 2, 21), (2, 7, 16), (3, 1, 6), (8, 5, ?)

  4. (4, 5, 4), (1, 3, 4), (4, 8, 2), (4, -2, 2), (4, -6, ?)

  5. (3, 2, 7), (8, 1, 9), (6, 4, 25), (1, 1, 2), (5, 0, ?)

  6. (5, 2, 12), (1, 7, 9), (3, 3, 9), (4, 7, 15), (11, 6, ?)

  7. (11, 6, 15), (3, 15, 13), (2, 3, 4), (-2, 9, 4), (1, -3, ?)

  8. (1, 2, 2), (10, 2, 38), (6, 15, 9), (5, 3, 17), (?, 2, 26)

  9. (0, 9, 1), (1, 2, 1), (1, 5, 0), (0, 0, 0), (0, 3, ?)

  10. (7, 2, 31), (3, 2, 15), (8, 1, 19), (3, 3, 21), (1, 3, ?)

  11. (2, 2, 10), (6, 1, 20), (5, 3, 21), (2, 4, 14), (1, 7, ?)

  12. (8, 10, 9), (1, 1, 1), (15, 7, 11), (3, 1, 2), (?, 16, 10)

  13. Using every grid square, connect matching numbers. Each number is an end point. Lines can't branch or cross. Only one line may pass through or end in any grid square. No diagonals.

    #PragProgBrainTeasers #nl10

    Read more about this kind of puzzle: en.wikipedia.org/wiki/Numberli

  14. Using every grid square, connect matching numbers. Each number is an end point. Lines can't branch or cross. Only one line may pass through or end in any grid square. No diagonals.

    Read more about this kind of puzzle: en.wikipedia.org/wiki/Numberli

  15. Have fun with math as you solve the integer number for the question mark:

    🌻 = 2 X 🐷 - 12
    🦀 + 🐷 = 🌻 + 9
    🦀 + 🌻 = 6
    🐷 + ? = 9

    #PragProgBrainTeasers

  16. Have fun with math as you solve the integer number for the question mark:

    🌻 = 2 X 🐷 - 12
    🦀 + 🐷 = 🌻 + 9
    🦀 + 🌻 = 6
    🐷 + ? = 9

  17. Fill each column with the digits 1 through 6 without repeating or omitting digits so the sums in the right column are the total of each row. A digit may appear more than one across rows.

    #PragProgBrainTeasers #rs3

  18. Fill each column with the digits 1 through 6 without repeating or omitting digits so the sums in the right column are the total of each row. A digit may appear more than one across rows.

  19. Have fun with math as you solve the integer number for the question mark:

    🐯 + 🐣 = 12
    🐣 = 🐿️ + 5
    🐿️ + 🐯 = 🐣 - 2
    2 X 🐣 - 🐯 = ?

    #PragProgBrainTeasers

  20. Have fun with math as you solve the integer number for the question mark:

    🐯 + 🐣 = 12
    🐣 = 🐿️ + 5
    🐿️ + 🐯 = 🐣 - 2
    2 X 🐣 - 🐯 = ?

  21. (7, 2, 1), (6, 3, 0), (8, 3, 2), (11, 3, 2), (14, 3, ?), (17, 4, ?)

    #PragProgBrainTeasers

  22. (7, 2, 1), (6, 3, 0), (8, 3, 2), (11, 3, 2), (14, 3, ?), (17, 4, ?)

  23. Using every grid square, connect matching numbers. Each number is an end point. Lines can't branch or cross. Only one line may pass through or end in any grid square. No diagonals.

    #PragProgBrainTeasers #nl2

    Read more about this kind of puzzle: en.wikipedia.org/wiki/Numberli

  24. Using every grid square, connect matching numbers. Each number is an end point. Lines can't branch or cross. Only one line may pass through or end in any grid square. No diagonals.

    Read more about this kind of puzzle: en.wikipedia.org/wiki/Numberli

  25. Test your puzzle know-how as you enter the values 1-9, one digit per square. The numbers shown between each group of 4 represents that group's sum. No repeated digits.

    #PragProgBrainTeasers #ps0T

  26. Test your puzzle know-how as you enter the values 1-9, one digit per square. The numbers shown between each group of 4 represents that group's sum. No repeated digits.

  27. Have fun with math as you solve the integer number for the question mark:

    🏡️ + πŸ„ = 8
    🦀 = 🏡️ + 6
    πŸ„ = 🦀 - 2
    2 X 🦀 - πŸ„ = ?

    #PragProgBrainTeasers

  28. Have fun with math as you solve the integer number for the question mark:

    🏡️ + πŸ„ = 8
    🦀 = 🏡️ + 6
    πŸ„ = 🦀 - 2
    2 X 🦀 - πŸ„ = ?

  29. Complete the puzzle by entering 1 or 0 into each empty square. Match the rule between squares to the sum of each group of four squares.

    Solutions may not be unique.

    #PragProgBrainTeasers #bits09

  30. Complete the puzzle by entering 1 or 0 into each empty square. Match the rule between squares to the sum of each group of four squares.

    Solutions may not be unique.

  31. Test your puzzle know-how as you enter the values 1-9, one digit per square. The numbers shown between each group of 4 represents that group's sum. No repeated digits.

    #PragProgBrainTeasers #ps07

  32. Test your puzzle know-how as you enter the values 1-9, one digit per square. The numbers shown between each group of 4 represents that group's sum. No repeated digits.

  33. Have fun with math as you solve the integer number for the question mark:

    πŸ„ + 🐣 = 7
    πŸ‹ + πŸ„ = 11
    🐣 + πŸ‹ = 12
    πŸ‹ - ? = 2 X πŸ„

    #PragProgBrainTeasers

  34. Have fun with math as you solve the integer number for the question mark:

    πŸ„ + 🐣 = 7
    πŸ‹ + πŸ„ = 11
    🐣 + πŸ‹ = 12
    πŸ‹ - ? = 2 X πŸ„

  35. (3, 4, πŸ•š), (5, -8, πŸ•), (6, 3, πŸ•’), (6, 9, πŸ•˜), (10, 4, ?)

    #PragProgBrainTeasers

  36. (3, 4, πŸ•š), (5, -8, πŸ•), (6, 3, πŸ•’), (6, 9, πŸ•˜), (10, 4, ?)

  37. Using every grid square, connect matching numbers. Each number is an end point. Lines can't branch or cross. Only one line may pass through or end in any grid square. No diagonals.

    #PragProgBrainTeasers #nl16

    Read more about this kind of puzzle: en.wikipedia.org/wiki/Numberli

  38. Using every grid square, connect matching numbers. Each number is an end point. Lines can't branch or cross. Only one line may pass through or end in any grid square. No diagonals.

    Read more about this kind of puzzle: en.wikipedia.org/wiki/Numberli

  39. Test your puzzle know-how as you enter the values 1-9, one digit per square. The numbers shown between each group of 4 represents that group's sum. No repeated digits.

    #PragProgBrainTeasers #ps0C

  40. Test your puzzle know-how as you enter the values 1-9, one digit per square. The numbers shown between each group of 4 represents that group's sum. No repeated digits.

  41. Have fun with math as you solve the integer number for the question mark:

    πŸ¦‰ + 🦬 = 7
    🐿️ = 2 X πŸ¦‰ + 4
    2 X 🦬 + 🐿️ = 18
    2 X 🦬 - 🐿️ = ?

    #PragProgBrainTeasers

  42. Have fun with math as you solve the integer number for the question mark:

    πŸ¦‰ + 🦬 = 7
    🐿️ = 2 X πŸ¦‰ + 4
    2 X 🦬 + 🐿️ = 18
    2 X 🦬 - 🐿️ = ?

  43. Fill each column with the digits 1 through 6 without repeating or omitting digits so the sums in the right column are the total of each row. A digit may appear more than one across rows.

    #PragProgBrainTeasers #rs15

  44. Fill each column with the digits 1 through 6 without repeating or omitting digits so the sums in the right column are the total of each row. A digit may appear more than one across rows.

  45. Complete the puzzle by entering 1 or 0 into each empty square. Match the rule between squares to the sum of each group of four squares.

    Solutions may not be unique.

    #PragProgBrainTeasers #bits01

  46. Complete the puzzle by entering 1 or 0 into each empty square. Match the rule between squares to the sum of each group of four squares.

    Solutions may not be unique.

  47. Test your puzzle know-how as you enter the values 1-9, one digit per square. The numbers shown between each group of 4 represents that group's sum. No repeated digits.

    #PragProgBrainTeasers #ps00

  48. Test your puzzle know-how as you enter the values 1-9, one digit per square. The numbers shown between each group of 4 represents that group's sum. No repeated digits.