hard Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 51] → [23, 26, _] → [12, _, 15, 10] → [_, _, _, 6, _]

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Answer: Row1[1]=100, Row5[5]=4, Row5[1]=10, Row3[3]=25, Row5[2]=2, Row5[3]=9, Row2[1]=49, Row4[2]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [49,51]
  • [23,26,25]
  • [12,11,15,10]
  • [10,2,9,6,4]
Base
  • 10
  • 2
  • 9
  • 6
  • 4
TopValue
100
HiddenCells
  • {"r":0,"c":0,"v":100}
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":2,"v":25}
  • {"r":4,"c":1,"v":2}
  • {"r":4,"c":2,"v":9}
  • {"r":1,"c":0,"v":49}
  • {"r":3,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [70] → [_, _] → [19, _, _] → [_, 9, _, _] → [3, 7, _, 6, 3]

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Answer: Row5[3]=2, Row3[2]=17, Row4[1]=10, Row2[2]=34, Row4[3]=8, Row4[4]=9, Row2[1]=36, Row3[3]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [70]
  • [36,34]
  • [19,17,17]
  • [10,9,8,9]
  • [3,7,2,6,3]
Base
  • 3
  • 7
  • 2
  • 6
  • 3
TopValue
70
HiddenCells
  • {"r":4,"c":2,"v":2}
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":1,"v":34}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":0,"v":36}
  • {"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): [_] → [68, _] → [35, 33, _] → [_, 16, _, 20] → [10, _, _, _, 10]

Show answer

Answer: Row5[3]=7, Row5[2]=9, Row5[4]=10, Row3[3]=37, Row4[1]=19, Row2[2]=70, Row1[1]=138, Row4[3]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [138]
  • [68,70]
  • [35,33,37]
  • [19,16,17,20]
  • [10,9,7,10,10]
Base
  • 10
  • 9
  • 7
  • 10
  • 10
TopValue
138
HiddenCells
  • {"r":4,"c":2,"v":7}
  • {"r":4,"c":1,"v":9}
  • {"r":4,"c":3,"v":10}
  • {"r":2,"c":2,"v":37}
  • {"r":3,"c":0,"v":19}
  • {"r":1,"c":1,"v":70}
  • {"r":0,"c":0,"v":138}
  • {"r":3,"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): [112] → [53, _] → [26, _, 32] → [14, 12, _, 17] → [_, _, _, _, _]

Show answer

Answer: Row4[3]=15, Row5[5]=8, Row5[2]=6, Row5[4]=9, Row3[2]=27, Row5[1]=8, Row5[3]=6, Row2[2]=59

SubType
number-pyramid
Difficulty
hard
Levels
  • [112]
  • [53,59]
  • [26,27,32]
  • [14,12,15,17]
  • [8,6,6,9,8]
Base
  • 8
  • 6
  • 6
  • 9
  • 8
TopValue
112
HiddenCells
  • {"r":3,"c":2,"v":15}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":1,"v":27}
  • {"r":4,"c":0,"v":8}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":1,"v":59}