hard Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [_, 39] → [32, 26, 13] → [_, 16, _, _] → [_, _, _, _, 1]

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Answer: Row4[1]=16, Row2[1]=58, Row5[3]=8, Row4[3]=10, Row5[1]=8, Row4[4]=3, Row5[4]=2, Row5[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [58,39]
  • [32,26,13]
  • [16,16,10,3]
  • [8,8,8,2,1]
Base
  • 8
  • 8
  • 8
  • 2
  • 1
TopValue
97
HiddenCells
  • {"r":3,"c":0,"v":16}
  • {"r":1,"c":0,"v":58}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":3,"v":3}
  • {"r":4,"c":3,"v":2}
  • {"r":4,"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): [_] → [42, 54] → [_, _, _] → [10, _, 12, 20] → [2, 8, _, _, _]

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Answer: Row3[3]=32, Row3[1]=20, Row4[2]=10, Row3[2]=22, Row1[1]=96, Row5[5]=10, Row5[3]=2, Row5[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [42,54]
  • [20,22,32]
  • [10,10,12,20]
  • [2,8,2,10,10]
Base
  • 2
  • 8
  • 2
  • 10
  • 10
TopValue
96
HiddenCells
  • {"r":2,"c":2,"v":32}
  • {"r":2,"c":0,"v":20}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":1,"v":22}
  • {"r":0,"c":0,"v":96}
  • {"r":4,"c":4,"v":10}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [_, _] → [22, 17, 18] → [_, _, _, 10] → [_, 5, _, _, 6]

Show answer

Answer: Row5[3]=4, Row5[4]=4, Row4[3]=8, Row2[1]=39, Row4[2]=9, Row5[1]=8, Row2[2]=35, Row4[1]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [39,35]
  • [22,17,18]
  • [13,9,8,10]
  • [8,5,4,4,6]
Base
  • 8
  • 5
  • 4
  • 4
  • 6
TopValue
74
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":3,"v":4}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":0,"v":39}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":0,"v":8}
  • {"r":1,"c":1,"v":35}
  • {"r":3,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [_, 35] → [18, _, 19] → [_, _, 8, _] → [4, _, 2, _, _]

Show answer

Answer: Row3[2]=16, Row5[2]=6, Row4[1]=10, Row4[2]=8, Row5[4]=6, Row4[4]=11, Row2[1]=34, Row5[5]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [34,35]
  • [18,16,19]
  • [10,8,8,11]
  • [4,6,2,6,5]
Base
  • 4
  • 6
  • 2
  • 6
  • 5
TopValue
69
HiddenCells
  • {"r":2,"c":1,"v":16}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":1,"v":8}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":0,"v":34}
  • {"r":4,"c":4,"v":5}