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): [_] → [_, 53] → [_, 28, _] → [13, 14, 14, _] → [_, _, _, 9, 2]

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Answer: Row2[1]=55, Row4[4]=11, Row5[3]=5, Row5[1]=4, Row5[2]=9, Row1[1]=108, Row3[3]=25, Row3[1]=27

SubType
number-pyramid
Difficulty
hard
Levels
  • [108]
  • [55,53]
  • [27,28,25]
  • [13,14,14,11]
  • [4,9,5,9,2]
Base
  • 4
  • 9
  • 5
  • 9
  • 2
TopValue
108
HiddenCells
  • {"r":1,"c":0,"v":55}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":0,"v":4}
  • {"r":4,"c":1,"v":9}
  • {"r":0,"c":0,"v":108}
  • {"r":2,"c":2,"v":25}
  • {"r":2,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [118] → [_, _] → [_, 31, _] → [16, 18, 13, _] → [_, 8, _, _, 6]

Show answer

Answer: Row5[3]=10, Row2[2]=53, Row5[1]=8, Row2[1]=65, Row3[3]=22, Row4[4]=9, Row3[1]=34, Row5[4]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [118]
  • [65,53]
  • [34,31,22]
  • [16,18,13,9]
  • [8,8,10,3,6]
Base
  • 8
  • 8
  • 10
  • 3
  • 6
TopValue
118
HiddenCells
  • {"r":4,"c":2,"v":10}
  • {"r":1,"c":1,"v":53}
  • {"r":4,"c":0,"v":8}
  • {"r":1,"c":0,"v":65}
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":0,"v":34}
  • {"r":4,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [_, _] → [22, 27, 21] → [_, _, _, 8] → [_, 4, _, 3, _]

Show answer

Answer: Row4[3]=13, Row5[5]=5, Row2[2]=48, Row4[1]=8, Row4[2]=14, Row2[1]=49, Row5[1]=4, Row5[3]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [49,48]
  • [22,27,21]
  • [8,14,13,8]
  • [4,4,10,3,5]
Base
  • 4
  • 4
  • 10
  • 3
  • 5
TopValue
97
HiddenCells
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":4,"v":5}
  • {"r":1,"c":1,"v":48}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":1,"v":14}
  • {"r":1,"c":0,"v":49}
  • {"r":4,"c":0,"v":4}
  • {"r":4,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [51, 52] → [24, 27, _] → [11, _, _, _] → [_, _, 10, 4, _]

Show answer

Answer: Row4[2]=13, Row3[3]=25, Row4[4]=11, Row5[5]=7, Row5[1]=8, Row1[1]=103, Row5[2]=3, Row4[3]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [51,52]
  • [24,27,25]
  • [11,13,14,11]
  • [8,3,10,4,7]
Base
  • 8
  • 3
  • 10
  • 4
  • 7
TopValue
103
HiddenCells
  • {"r":3,"c":1,"v":13}
  • {"r":2,"c":2,"v":25}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":4,"v":7}
  • {"r":4,"c":0,"v":8}
  • {"r":0,"c":0,"v":103}
  • {"r":4,"c":1,"v":3}
  • {"r":3,"c":2,"v":14}