hard Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [_, 42] → [_, 25, _] → [14, 15, _, 7] → [_, 7, _, _, _]

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Answer: Row5[5]=5, Row5[4]=2, Row2[1]=54, Row3[1]=29, Row5[1]=7, Row4[3]=10, Row5[3]=8, Row3[3]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [54,42]
  • [29,25,17]
  • [14,15,10,7]
  • [7,7,8,2,5]
Base
  • 7
  • 7
  • 8
  • 2
  • 5
TopValue
96
HiddenCells
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":3,"v":2}
  • {"r":1,"c":0,"v":54}
  • {"r":2,"c":0,"v":29}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":2,"v":8}
  • {"r":2,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 35] → [13, _, 18] → [_, _, _, 9] → [_, _, 6, 3, _]

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Answer: Row4[3]=9, Row1[1]=65, Row3[2]=17, Row4[1]=5, Row5[5]=6, Row5[1]=3, Row5[2]=2, Row4[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [65]
  • [30,35]
  • [13,17,18]
  • [5,8,9,9]
  • [3,2,6,3,6]
Base
  • 3
  • 2
  • 6
  • 3
  • 6
TopValue
65
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":65}
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":0,"v":5}
  • {"r":4,"c":4,"v":6}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 37] → [22, _, 19] → [11, _, 7, _] → [2, _, _, _, 7]

Show answer

Answer: Row5[2]=9, Row5[3]=2, Row4[4]=12, Row4[2]=11, Row2[1]=40, Row1[1]=77, Row5[4]=5, Row3[2]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [40,37]
  • [22,18,19]
  • [11,11,7,12]
  • [2,9,2,5,7]
Base
  • 2
  • 9
  • 2
  • 5
  • 7
TopValue
77
HiddenCells
  • {"r":4,"c":1,"v":9}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":3,"v":12}
  • {"r":3,"c":1,"v":11}
  • {"r":1,"c":0,"v":40}
  • {"r":0,"c":0,"v":77}
  • {"r":4,"c":3,"v":5}
  • {"r":2,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 19] → [_, _, _] → [14, 10, _, 3] → [6, 8, _, 1, _]

Show answer

Answer: Row2[1]=37, Row3[2]=13, Row5[3]=2, Row5[5]=2, Row4[3]=3, Row3[3]=6, Row3[1]=24, Row1[1]=56

SubType
number-pyramid
Difficulty
hard
Levels
  • [56]
  • [37,19]
  • [24,13,6]
  • [14,10,3,3]
  • [6,8,2,1,2]
Base
  • 6
  • 8
  • 2
  • 1
  • 2
TopValue
56
HiddenCells
  • {"r":1,"c":0,"v":37}
  • {"r":2,"c":1,"v":13}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":4,"v":2}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":2,"v":6}
  • {"r":2,"c":0,"v":24}
  • {"r":0,"c":0,"v":56}