hard Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [43, 49] → [22, 21, _] → [_, _, _, 15] → [_, 4, 4, _, _]

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Answer: Row5[1]=10, Row4[3]=13, Row3[3]=28, Row1[1]=92, Row4[1]=14, Row5[4]=9, Row4[2]=8, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [43,49]
  • [22,21,28]
  • [14,8,13,15]
  • [10,4,4,9,6]
Base
  • 10
  • 4
  • 4
  • 9
  • 6
TopValue
92
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":2,"v":28}
  • {"r":0,"c":0,"v":92}
  • {"r":3,"c":0,"v":14}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":1,"v":8}
  • {"r":4,"c":4,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [17, 14, 24] → [_, 5, _, 15] → [_, 2, _, _, 9]

Show answer

Answer: Row2[1]=31, Row5[4]=6, Row5[3]=3, Row5[1]=10, Row4[1]=12, Row2[2]=38, Row4[3]=9, Row1[1]=69

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [31,38]
  • [17,14,24]
  • [12,5,9,15]
  • [10,2,3,6,9]
Base
  • 10
  • 2
  • 3
  • 6
  • 9
TopValue
69
HiddenCells
  • {"r":1,"c":0,"v":31}
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":0,"v":12}
  • {"r":1,"c":1,"v":38}
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":69}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 44] → [_, 22, 22] → [_, _, _, _] → [10, 3, 7, 5, _]

Show answer

Answer: Row5[5]=5, Row1[1]=89, Row3[1]=23, Row4[1]=13, Row4[2]=10, Row4[4]=10, Row2[1]=45, Row4[3]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [89]
  • [45,44]
  • [23,22,22]
  • [13,10,12,10]
  • [10,3,7,5,5]
Base
  • 10
  • 3
  • 7
  • 5
  • 5
TopValue
89
HiddenCells
  • {"r":4,"c":4,"v":5}
  • {"r":0,"c":0,"v":89}
  • {"r":2,"c":0,"v":23}
  • {"r":3,"c":0,"v":13}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":0,"v":45}
  • {"r":3,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [32, 28] → [19, _, _] → [_, 9, _, _] → [_, _, _, 3, 8]

Show answer

Answer: Row4[4]=11, Row5[3]=1, Row3[3]=15, Row4[1]=10, Row4[3]=4, Row3[2]=13, Row5[2]=8, Row5[1]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [60]
  • [32,28]
  • [19,13,15]
  • [10,9,4,11]
  • [2,8,1,3,8]
Base
  • 2
  • 8
  • 1
  • 3
  • 8
TopValue
60
HiddenCells
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":1,"v":13}
  • {"r":4,"c":1,"v":8}
  • {"r":4,"c":0,"v":2}